Proflo Surge Valve Problem
This is the Black Proflo Valve that ProCharger sales im talking about.
I dont want to buy the red racing valve! LOL too much money.
The one I have is hardly a year old and now has a brand new diaphram. Just wanting to know your input on what might be going on to cause this?

You have the vacuum line, and then you have the threaded rod with the set screw on it. Loosen the set screw, then turn the threaded rod with an allen wrench in the end of it. It controls how far open the valve will go. Adjust it so that the valve opens to 90 degrees.






